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Name: PIC16LF1554T-I/ST
Brand: Microchip Technology
SKU: PIC16LF1554T-I/ST
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology PIC16LF1554T-I/ST

Part No.:: PIC16LF1554T-I/ST

Manufacturer:: Microchip Technology

Package:: 14-TSSOP (0.173", 4.40mm Width)

Datasheet:: PIC16LF1554T-I/ST.pdf

Description:: IC MCU 8BIT 7KB FLASH 14TSSOP

In Stock:: 2702

Quantity:: Add To Cart

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PIC16LF1554T-I/ST Specifications

Package/Case:
14-TSSOP (0.173", 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
PIC® XLP™ 16F
RoHS:
RoHS
Speed:
32MHz
RAM Size:
256 x 8
Core Size:
8-Bit
EEPROM Size:
-
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
I²C, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
11
Core Processor:
PIC
Data Converters:
A/D 11x10b
Oscillator Type:
Internal
Program Memory Size:
7KB (4K x 14)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC16LF1554T-I/ST this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC16LF1554T-I/ST price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PIC16LF1554T-I/ST to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PIC16LF1554T-I/ST information

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PIC16LF1554T-I/ST Typical application Circuitry

PIC16LF1554T-I ST

The PIC16LF1554T-I/ST is an embodiment of Microchip's commitment to versatility in the world of 8-bit microcontrollers. This chip is geared with features that make it adaptable for various applications.

Applications Insight:

From sensor-based systems to communication protocols, the PIC16LF1554T-I/ST is apt for numerous functions. This article will zoom in on how it can be employed in a capacitive touch sensing mechanism.

Key Features of PIC16LF1554T-I/ST:

1. 8-bit Architecture: Facilitates adequate processing capabilities.

2. Memory Spectrum: Furnished with up to 7KB of flash memory.

3. I/O Dynamics: Has the provision of 12 I/O pins.

4. In-built Peripherals: It's integrated with ADCs, comparators, and capacitive touch inputs.

Capacitive Touch Sensing Circuit with PIC16LF1554T-I/ST:

Power Framework:

- VDD (pin 1): Should be interfaced with a 3.3V supply.

- VSS (pin 14): Should be grounded.

Capacitive Touch Sensor Configuration:

- CAP1 (pin 7): Designated for capacitive touch sensing. A capacitive pad or touch button can be linked here.

- For enhanced sensitivity, you can attach a small valued capacitor (like 10pF) between this pin and the ground.

Programming Paradigm:

- MCLR/VPP (pin 4): This pin, while serving as the reset mechanism, also doubles up for programming voltage input. When programming, it syncs with the VPP of the programmer. For normal operation, it's advised to tether it to VDD via a 10kΩ resistor.

- ICSPDAT (pin 13) and ICSPCLK (pin 12): These pins play a pivotal role in programming, aligning with the data and clock inputs of the programmer.

LED Status Indicator:

- The LED's positive leg (anode) should be anchored to RA0 (pin 17), while its negative leg (cathode) connects to the ground via a resistor, say 220Ω, to prevent excessive current flow.

Design Nuances to Consider:

1. Noise Management: In capacitive touch designs with the PIC16LF1554T-I/ST, electromagnetic interference can be a concern. Proper grounding and PCB layout become crucial.

2. Power Stability: Utilizing a 100nF capacitor between VDD and VSS, placed close to the PIC16LF1554T-I/ST, will assist in neutralizing any power supply disturbances.

3. Touch Sensitivity: The touch pad's dimensions, shape, and the software thresholds set in the PIC16LF1554T-I/ST determine the touch sensitivity. Experimentation might be required to achieve desired sensitivity.

4. Operational Protection: Ensuring that no pin's voltage or current specifications are violated is paramount for the longevity of the PIC16LF1554T-I/ST.

In essence, the PIC16LF1554T-I/ST offers an intriguing blend of functional prowess with an easy-to-adapt design philosophy. With a judicious approach to design, one can seamlessly integrate this microcontroller into a multitude of projects.

PIC16LF1554T-I/ST FAQ

1. How to order PIC16LF1554T-I/ST on icwhale.com?

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2. How does icwhale.com guarantee that PIC16LF1554T-I/ST is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PIC16LF1554T-I/ST. All suppliers must pass our qualification reviews before they can publish their products including PIC16LF1554T-I/ST on icwhale.com; we pay more attention to the channels and quality of PIC16LF1554T-I/ST products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PIC16LF1554T-I/ST price and inventory displayed accurate?

The price and inventory of PIC16LF1554T-I/ST fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

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Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PIC16LF1554T-I/ST?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PIC16LF1554T-I/ST we delivered, we will accept the replacement or return of the PIC16LF1554T-I/ST only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PIC16LF1554T-I/ST.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations